Cannulated surgical instrument



The ornamental design for a cannulated surgical instrument for locating a facet joint.

FIG. 1 is a bottom perspective view of a cannulated surgical instrument showing our new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is an enlarged bottom plan view thereof; and,

FIG. 8 is an enlarged top plan view thereof. 

We claim the ornamental design for a cannulated surgical instrument, as shown and described. 